吃透英语课本，提升在校竞争力
adj. 高兴的；愉快的
比较级：cheerier
最高级：cheeriest
Soon she discovered her sleeping friend, and heard the grandfather's cheery voice, 'How did you sleep?'
很快她发现了正在睡觉的朋友，听到了祖父和蔼可亲的声音，“你睡得怎么样？”
She had a cheery smile.
她有一个开朗的微笑。
She always gives a cheery smile.
她总是露出欢快的微笑。
